* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    width: 100%;
    vertical-align: middle;
}

.box {
    width: 1110px;
    height: 247px;
    margin: 20px auto;
}

.box li {
    position: relative;
    float: left;
    width: 350px;
    height: 247px;
    margin-right: 30px;
    overflow: hidden;
}

.box li:last-child {
    margin-right: 0;
}
.info {
    padding: 30px;
    position: absolute;
    bottom: -20px;
    left: 0;
    color: #fff;
    font-size: 14px;
    transition: all 0.2s ease;
}
.info .learn-more {
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.1s ease;
    margin-top: 20px;
    font-size: 13px;
}
.info .learn-more i {
    color: red;
    font-weight: 700;
}

.box li:hover .info {
    bottom: 0;
}
.box li:hover .learn-more {
    opacity: 1; /* 悬停时显示 */
    transform: translateY(0);
}

.box li:hover img {
    filter: brightness(0.8);
}







